CVE-2022-34502

Name: CVE-2022-34502
Creator: NVD / NIST
Published: 2022-07-22T15:15:08.703+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2022-34502 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.28%

19.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Radare	Radare2	5.7.0

References

https://github.com/radareorg/radare2/issues/20336Exploit, Issue Tracking, Third Party Advisory
https://github.com/radareorg/radare2/issues/20336Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-34502?

How severe is CVE-2022-34502?

CVE-2022-34502 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2022-34502?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-34502?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST